244420400242 has 32 divisors (see below), whose sum is σ = 374311010304. Its totient is φ = 119683434000.

The previous prime is 244420400239. The next prime is 244420400297. The reversal of 244420400242 is 242004024442.

244420400242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 244420400242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7356367 + ... + 7389517.

It is an arithmetic number, because the mean of its divisors is an integer number (11697219072).

Almost surely, 2^244420400242 is an apocalyptic number.

244420400242 is a deficient number, since it is larger than the sum of its proper divisors (129890610062).

244420400242 is a wasteful number, since it uses less digits than its factorization.

244420400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33654.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 244420400242 its reverse (242004024442), we get a palindrome (486424424684).

The spelling of 244420400242 in words is "two hundred forty-four billion, four hundred twenty million, four hundred thousand, two hundred forty-two".